Kordbache, Luca
Current rating: 1467
| Grand Prix Brisbane 2019 (ELD standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Jia Sheng, Teoh (1486) | Won 2-1 | +181509 |
| 2standard | 12 | Rayson, Shawn (1818) | Lost 0-2 | -131496 |
| 3standard | 103 | Guermandi, Marco (1500) | Draw 1-1 | 01496 |
| 4standard | 134 | Zhang, James (1883) | Lost 0-1 | -111485 |
| 5standard | 161 | Killey, Steven (1482) | Lost 0-2 | -181467 |
| top | average opponent: 1634record: 1-3-1 | new rating: 1467 | ||
| Grand Prix Sydney 2019 (RNA limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Hearn, Michael (1487) | Won 2-0 | +191488 |
| 2sealed | 114 | Nimwegen, Brendan (1423) | Lost 0-2 | -201468 |
| 3sealed | 157 | George, Finlay (1516) | Lost 0-2 | -171451 |
| 4sealed | 195 | Xuan, Zhi Han (1488) | Won 2-1 | +191470 |
| 5sealed | 135 | Mac, Collin (1562) | Lost 1-2 | -161454 |
| 6sealed | 151 | Ivatts, Davin (1505) | Won 2-0 | +181472 |
| 7sealed | 113 | Goodger, Nathan (1499) | Won 2-0 | +191491 |
| top | average opponent: 1497record: 4-3 | new rating: 1491 | ||
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Seaton, John (1591) | Lost 0-2 | -161484 |
| 2sealed | 299 | Goodhew-Plaza, Warrick (1618) | Lost 1-2 | -161468 |
| 3sealed | 391 | Asico, William (1433) | Won 2-0 | +171485 |
| 4sealed | 304 | Vu, Bach (1492) | Won 2-1 | +191504 |
| 5sealed | 239 | Ashton, David (1533) | Lost 0-2 | -181486 |
| 6sealed | 244 | Jandausch, Daniel (1545) | Lost 0-2 | -171469 |
| top | average opponent: 1535record: 2-4 | new rating: 1469 | ||